CN2545770Y - Distance telephone device for remote controlling electric appliance - Google Patents
Distance telephone device for remote controlling electric appliance Download PDFInfo
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- CN2545770Y CN2545770Y CN 02229320 CN02229320U CN2545770Y CN 2545770 Y CN2545770 Y CN 2545770Y CN 02229320 CN02229320 CN 02229320 CN 02229320 U CN02229320 U CN 02229320U CN 2545770 Y CN2545770 Y CN 2545770Y
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Abstract
The utility model relates to a distance telephone device for a remote control electric appliance, which comprises a telephone remote control radio transmitting mainframe and a radio receiving switch controller. The utility model is characterized in that the telephone remote control radio transmitting mainframe comprises a signal receiving circuit and a signal transmitting circuit which are connected in turn, a DTMF demoding circuit, a single chip computer control circuit and a radio signal transmitting circuit. The input ends of the signal receiving circuit and the signal transmitting circuit are connected in parallel with an indoor telephone for switching in an external line of the telephone; a signal transmitted by the external line can be received, and also a signal transmitted from a single chip computer to the external line can be sent; the radio receiving switch controller is composed of a radio signal receiving circuit, a radio signal demoding circuit and an alternating current switching circuit used for controlling an electric appliance. A cell phone or a telephone can be used for remotely turning on and off the electric appliance in different areas via a telephone network through the device.
Description
The utility model relates to a kind of remote controlled by long-distance telephone electrical installation.
Current, along with development of market economy, competition is growing more intense, the people rhythm of life busy for working and learning is more quick, no doubt, various household electrical appliance and electronics cooking appliance have been come into huge numbers of families, for people have brought many facilities, but for the two-earners family, After Hours restart household electrical appliance the time too late.
The purpose of this utility model is that a kind of remote controlled by long-distance telephone electrical installation will be provided, and it can be by telephone network opening or closing with mobile phone or remote telephone strange land electrical equipment.
The utility model is to constitute like this, and it comprises remote telephone wireless transmission main frame and wireless receiving switch controller.It is characterized in that: described remote telephone wireless transmission main frame comprises that the signal that is connected successively receives, transtation mission circuit, the DTMF decoding circuit, single chip machine controlling circuit and wireless signal transmission circuit, signal receives, the input and telephone set (indoor) the access in parallel outside line of transtation mission circuit, both can receive the signal that outside line is transmitted, can send the signal that single-chip microcomputer is sent to outside line again, described wireless receiving switch controller constitutes by wireless signal receiving circuit, wireless signal decoding circuit with in order to the alternating current switching circuit of control apparatus.
After user power utilization words or mobile phone are put through the strange land phone and are added control password by strange land electrical equipment, telephone set will send particular audio signal (DTMF double-audio signal) and pass to the other side, after discerning dtmf signal, the other side's remote telephone wireless transmission main frame sends wireless signal, make electrical equipment be switched on or switched off power supply, a remote telephone wireless transmission main frame can be controlled a plurality of electrical equipment respectively.Then can realize more distant control function if add some mechanical transmission structures, as open door, window, give feeding animal, water flowers ... or the like.Present technique can also be applied to make it to have higher use value in the products such as the intelligent apparatus of family or office, alarm through further exploitation.
Remote telephone wireless transmission main frame of the present utility model does not influence the use of indoor electric phone, after user power utilization words or mobile phone are put through the strange land phone, if there is not dtmf signal, remote telephone wireless transmission main frame can send ringback tone by telephone wire and remind the other side marquis's machine, and this machine thumper of making sounds, and reminds the household to answer the call.If unmanned in the family, remote telephone wireless transmission main frame can automatic hand-up after sending several ringback tones.Obviously, it is efficient and convenient to the utlity model has Remote, helps improving the utilance of household electrical appliance to satisfy the remarkable advantage of Modern Family's life requirement.
Below in conjunction with drawings and Examples the utility model is specifically described.
Fig. 1 is the schematic diagram of remote telephone wireless transmission main frame
Fig. 2 is the electronic-circuit diagram of remote telephone wireless transmission main frame
Fig. 3 is the schematic diagram of wireless receiving switch controller
Fig. 4 is the electronic-circuit diagram of wireless receiving switch controller
See figures.1.and.2, remote telephone wireless transmission main frame is mainly received by signal.Transtation mission circuit, dtmf signal decoding circuit, single chip machine controlling circuit and wireless signal transmission circuit constitute.The formation and the operation principle of (the employed device of the following circuit all similar device of available other model is replaced) each circuit part are described below:
1, signal receives.Transtation mission circuit---constitute by triode Q1, Q2, Q3 and optocoupler IC5 (DC817).
Optocoupler IC5 conducting when outside line is sent bell signal here, the 4th pin are sent signal and are given single-chip microcomputer IC2 the 6th pin, Q1, Q2 conducting that IC2 the 25th pin output high level makes, and the outside line speech channel is connected, and dtmf signal is given decoding circuit IC1 the 2nd pin after Q3 amplifies.
2, dtmf signal decoding circuit---be made of double-tone frequency decoder IC1 (MT8870), it can be converted to the binary signal that single-chip microcomputer can be discerned to the dtmf signal that receives.Export by the 11-14 pin.
3, single chip machine controlling circuit---be made of programmable single chip computer IC2 (PIC16C62), it is the control centre of entire circuit.
4, wireless signal transmission circuit---constitute by coding circuit IC3 (PT2262), crystal oscillator X2 and emission triode Q4, Q5.
Single-chip microcomputer the 23rd pin output high level during emission, Q6, Q7 conducting provide power supply to radiating circuit.The 1--8 pin of PT2262 is that the agate pin is compiled in the address, can connect high level, low high level or unsettled, is used to distinguish different users.The 10-13 pin is the control code pin, controls same user's different radio supply socket, a plurality of radio source sockets of may command, and control signal is gone out by the 12nd, 13,14,15 human hair combing wastes of single-chip microcomputer.Address code and control code change the serial code signal into by encoder PT2262 and output to transmitting tube Q5 base stage by the 17th pin; Crystal oscillator X2 and Q4 constitute the high frequency oscillation radiating circuit, are used for modulation, emission code signal.
5, other auxiliary circuit:
The circuit of blowing a whistle---constitute by triode Q8 and thumper SP.
Single-chip microcomputer the 27th pin output high level, the Q8 conducting, thumper is rung.
Power circuit---by three-terminal voltage-stabilizing IC circuit 4 formations such as (LM7805).Working power is provided for each circuit.
1, wireless receiving switch controller (seeing Fig. 3, Fig. 4)---wireless receiving switch controller is by wireless signal receiving circuit, the wireless signal decoding circuit, and manual control circuit and alternating current switching circuit constitute.Described alternating current switching circuit can have its electric contact and be serially connected with relay between the power circuit of electrical appliance.The electric contact of the relay in the present embodiment is serially connected with between the power electrode of socket.
The formation and the operation principle of each circuit part of wireless receiving switch controller are described below:
1, wireless signal receiving circuit---constitute by triode Q1, Q2 and amplifier IC1 (LM358).
Q1 amplifies the high-frequency signal that receives, and Q2 is a demodulator, demodulates the serial code signal from high-frequency signal, gives decoding circuit IC2 (PT2272) the 14th pin after amplifying through IC1.
2, decoding circuit---constitute by decoding circuit IC2 (PT2272).
The 1-8 pin of PT2272 is that the agate pin is compiled in the address, can connect high level, low high level or unsettled, and the coding circuit IC3 (PT2262) of its connection and remote controller main frame should be in full accord, just can receive the signal that main frame sends.The 10-13 pin of PT2272 is a control signal output ends, a plurality of alternating current switching circuits of may command.Fig. 4 one of them alternating current switching circuit that only draws.
3, alternating current switching circuit is made of triode Q9 and JD1.
Relay J D1 adhesive when the 10th pin output high level, supply socket CZ1 gets.
4, manual control circuit---constitute by bistable circuit IC3 (NE555).
Bistable circuit NE555 constitutes manually start/shutdown circuit.The ON key is the start key, relay J D1 adhesive when pressing back the 3rd pin output high level, and supply socket CZ1 gets; The OFF key is a closing key, relay J D1 outage when pressing back the 3rd pin output low level, supply socket CZ1 dead electricity.
Relevant technologies explanation of the present utility model:
1, password (in case its people's illegal operation)---put through phone in the family during use, should press telephone keyboard input password before the electrical equipment earlier in remote control man, the correct remote controller of password can send one long " toot " sound to be confirmed, after this can operate.The password bad remote controller can send three very brief " toot " sound and remind the user from new input password, and repeatedly importing the incorrect cipher remote controller can automatic hand-up.Password was given by manufacturer when machine dispatched from the factory, and the user can revise password.
2, operation---the electrical equipment that the user tackles the remote control of wanting during use is numbered, as 1#, 2#, 3#
Connecting 1# electrical equipment presses
Key
Turn-offing 1# electrical equipment presses
Key
Connecting 2# electrical equipment presses
Key
Turn-offing 2# electrical equipment presses
Key
Connecting 3# electrical equipment presses
Key
Turn-offing 3# electrical equipment presses
Key
The utility model is novel, and reasonable in design, easy to use effective, its market prospects are considerable.
Claims (5)
1, a kind of remote controlled by long-distance telephone electrical installation comprises remote telephone wireless transmission main frame and wireless receiving switch controller.It is characterized in that: described remote telephone wireless transmission main frame comprises that the signal that is connected successively receives, transtation mission circuit, the DTMF decoding circuit, single chip machine controlling circuit and wireless signal transmission circuit, signal receives, the input and telephone set (indoor) the access in parallel outside line of transtation mission circuit, both can receive the signal that outside line is transmitted, can send the signal that single-chip microcomputer is sent to outside line again, described wireless receiving switch controller constitutes by wireless signal receiving circuit, wireless signal decoding circuit with in order to the alternating current switching circuit of control apparatus.
2, remote controlled by long-distance telephone electrical installation according to claim 1 is characterized in that: the wireless receiving switch controller is by wireless signal receiving circuit, the wireless signal decoding circuit, and manual control circuit and alternating current switching circuit constitute.
3, remote controlled by long-distance telephone electrical installation according to claim 1 and 2 is characterized in that: alternating current switching circuit has its electric contact and is serially connected with relay between the power circuit of electrical appliance.
4, remote controlled by long-distance telephone electrical installation according to claim 1 and 2, it is characterized in that: the electric contact of the relay of alternating current switching circuit is serially connected with between the power electrode of socket.
5, remote controlled by long-distance telephone electrical installation according to claim 3, it is characterized in that: the electric contact of the relay of alternating current switching circuit is serially connected with between the power electrode of socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02229320 CN2545770Y (en) | 2002-04-29 | 2002-04-29 | Distance telephone device for remote controlling electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02229320 CN2545770Y (en) | 2002-04-29 | 2002-04-29 | Distance telephone device for remote controlling electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2545770Y true CN2545770Y (en) | 2003-04-16 |
Family
ID=33705651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02229320 Expired - Fee Related CN2545770Y (en) | 2002-04-29 | 2002-04-29 | Distance telephone device for remote controlling electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2545770Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101448272A (en) * | 2008-12-29 | 2009-06-03 | 深圳市同洲电子股份有限公司 | Mobile communication signal test system and method thereof |
| CN102402847A (en) * | 2011-10-28 | 2012-04-04 | 上海电力学院 | GSM/CDMA-based network remote control intelligent switch system |
| CN104488669A (en) * | 2014-12-12 | 2015-04-08 | 广东省工业贸易职业技术学校 | Telephone remote control flower watering device and telephone remote control flower watering method |
-
2002
- 2002-04-29 CN CN 02229320 patent/CN2545770Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101448272A (en) * | 2008-12-29 | 2009-06-03 | 深圳市同洲电子股份有限公司 | Mobile communication signal test system and method thereof |
| CN102402847A (en) * | 2011-10-28 | 2012-04-04 | 上海电力学院 | GSM/CDMA-based network remote control intelligent switch system |
| CN104488669A (en) * | 2014-12-12 | 2015-04-08 | 广东省工业贸易职业技术学校 | Telephone remote control flower watering device and telephone remote control flower watering method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |